mgtUrl = "http://www.baidu.com"
mgtUrl1 = "http://192.168.0.161:27017"
# import urllib.request
# mgtRespCode = urllib.request.urlopen(mgtUrl1).getcode()
# print(mgtRespCode)

# import urllib.request
# req = urllib.request.Request(appURL, None, requestHeaders)
# appRespCode = urllib.request.urlopen(req).getcode()

a='1234'
print(not a.isdigit())
